Lighting device



FIG. 1 is a front perspective view of the lighting device.

FIG. 2 is a front view of the lighting device.

FIG. 3 is a rear view of the lighting device.

FIG. 4 is a top view of the lighting device.

FIG. 5 is a bottom view of the lighting device.

FIG. 6 is a left side view of the lighting device; and,

FIG. 7 is a right side view of the lighting device.

Any broken line(s) shown are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a lighting device, as shown and described. 